[PATCH v4 03/18] tracing/remotes: Use kstrtobool for boolean tracefs files

[Vincent Donnefort <vdonnefort@google.com>]

Use kstrtobool in trace_remote.c where possible. This is more user-friendly
as it allows a better variety of input strings.

Signed-off-by: Vincent Donnefort <vdonnefort@google.com>

diff --git a/kernel/trace/trace_remote.c b/kernel/trace/trace_remote.c
index 0384277070b9..0e4d41a93a7c 100644
--- a/kernel/trace/trace_remote.c
+++ b/kernel/trace/trace_remote.c
@@ -235,10 +235,10 @@ tracing_on_write(struct file *filp, const char __user *ubuf, size_t cnt, loff_t
 {
 	struct seq_file *seq = filp->private_data;
 	struct trace_remote *remote = seq->private;
-	unsigned long val;
+	bool val;
 	int ret;
 
-	ret = kstrtoul_from_user(ubuf, cnt, 10, &val);
+	ret = kstrtobool_from_user(ubuf, cnt, &val);
 	if (ret)
 		return ret;
 
@@ -1147,10 +1147,10 @@ static ssize_t remote_event_enable_write(struct file *filp, const char __user *u
 	struct seq_file *seq = filp->private_data;
 	struct remote_event *evt = seq->private;
 	struct trace_remote *remote = evt->remote;
-	u8 enable;
+	bool enable;
 	int ret;
 
-	ret = kstrtou8_from_user(ubuf, count, 10, &enable);
+	ret = kstrtobool_from_user(ubuf, count, &enable);
 	if (ret)
 		return ret;
 
@@ -1231,10 +1231,10 @@ static ssize_t remote_events_dir_enable_write(struct file *filp, const char __us
 					      size_t count, loff_t *ppos)
 {
 	struct trace_remote *remote = file_inode(filp)->i_private;
+	bool enable;
 	int i, ret;
-	u8 enable;
 
-	ret = kstrtou8_from_user(ubuf, count, 10, &enable);
+	ret = kstrtobool_from_user(ubuf, count, &enable);
 	if (ret)
 		return ret;
 
-- 
2.55.0.571.g244d577d93-goog